! Started logfile: J1337-1257_X_2005_06_01_yyk_uvs.log on Sat Oct 8 17:22:35 2005 obs J1337-1257_X_2005_06_01_yyk_uve.fits ! Reading UV FITS file: J1337-1257_X_2005_06_01_yyk_uve.fits ! AN table 1: 6 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.751852 visibilities/baseline/integration-bin. ! Found source: J1337-1257 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.40997e+09 8e+06 1 8e+06 ! 02 2 8.47997e+09 8e+06 1 8e+06 ! 03 3 8.79497e+09 8e+06 1 8e+06 ! 04 4 8.89997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1618 lines of history. ! ! Reading 812 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ![@muppet J1337-1257_X_2005_06_01_yyk] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.04 float dynam dynam = 6.0 float amp_soltime1 amp_soltime1 = 10 float amp_soltime2 amp_soltime2 = 1 float phase_soltime1 phase_soltime1=10 float phase_soltime2 phase_soltime2=0.5 float phase_soltime phase_soltime=phase_soltime1 float ampcor_selflim ampcor_selflim=1.20 float thresh thresh = 0.10 float win_mult win_mult = 1.8 float time_av time_av = 30 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.200x0.200 milli-arcsec cellsize. phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 5.7867 Jy uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.739% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.6831 mas, bmaj=1.79 mas, bpa=-1.566 degrees ! Estimated noise=2.00322 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 4.87639 Jy ! Component: 100 - total flux cleaned = 5.74048 Jy ! Total flux subtracted in 100 components = 5.74048 Jy ! Clean residual min=-0.112099 max=0.206880 Jy/beam ! Clean residual mean=-0.000371 rms=0.034739 Jy/beam ! Combined flux in latest and established models = 5.74048 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 5.74048 Jy ! ! Correcting IF 1. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.579233Jy sigma=9.285271 ! Fit after self-cal, rms=0.578227Jy sigma=9.269447 ! Inverting map and beam ! Your choice of large map pixels excluded 0.739% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.6831 mas, bmaj=1.79 mas, bpa=-1.566 degrees ! Estimated noise=2.00322 mJy/beam. ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.273269 Jy ! Component: 100 - total flux cleaned = 0.400665 Jy ! Total flux subtracted in 100 components = 0.400665 Jy ! Clean residual min=-0.103530 max=0.104662 Jy/beam ! Clean residual mean=-0.000106 rms=0.023364 Jy/beam ! Combined flux in latest and established models = 6.14114 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 21 components and 6.14114 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.441972Jy sigma=6.812463 ! Fit after self-cal, rms=0.441221Jy sigma=6.804122 ! Inverting map ! Your choice of large map pixels excluded 0.739% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.739% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.8084 mas, bmaj=2.135 mas, bpa=-1.525 degrees ! Estimated noise=1.5014 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.108177 Jy ! Component: 100 - total flux cleaned = 0.152055 Jy ! Component: 150 - total flux cleaned = 0.158002 Jy ! Component: 200 - total flux cleaned = 0.158777 Jy ! Total flux subtracted in 200 components = 0.158777 Jy ! Clean residual min=-0.114412 max=0.092318 Jy/beam ! Clean residual mean=0.000012 rms=0.024301 Jy/beam ! Combined flux in latest and established models = 6.29992 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 31 components and 6.29992 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.422528Jy sigma=6.484745 ! Fit after self-cal, rms=0.422294Jy sigma=6.482317 ! Inverting map ! Your choice of large map pixels excluded 0.739% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8084 x 2.135 at -1.525 degrees (North through East) ! Clean map min=-0.10556 max=5.6921 Jy/beam if(peak(flux) < thresh*2) selflims ampcor_selflim end if gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Amplitude normalization factor in sub-array 1: 1.00414 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.02 KP 0.99 ! LA 1.01 MK 1.00 NL 1.00 OV 1.04 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 1.01319 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.02 KP 0.94 ! LA 0.99 MK 1.00 NL 0.97 OV 1.01 ! PT 1.00 SC 0.95 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 1.0152 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 0.92 KP 0.89 ! LA 1.00 MK 1.03 NL 0.96 OV 1.04 ! PT 1.03 SC 0.92 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 0.961164 ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 HN 0.98 KP 1.00 ! LA 0.99 MK 1.03 NL 0.98 OV 1.06 ! PT 1.08 SC 1.21 ! ! ! Fit before self-cal, rms=0.422294Jy sigma=6.482317 ! Fit after self-cal, rms=0.290606Jy sigma=4.558975 selfcal false, false, phase_soltime ! Performing phase self-cal over 10 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.290606Jy sigma=4.558975 ! Fit after self-cal, rms=0.290619Jy sigma=4.558929 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.739% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.8101 mas, bmaj=2.145 mas, bpa=-1.403 degrees ! Estimated noise=1.4988 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.8, -2.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0398587 Jy ! Component: 100 - total flux cleaned = 0.0428276 Jy ! Component: 150 - total flux cleaned = 0.0446554 Jy ! Component: 200 - total flux cleaned = 0.0468831 Jy ! Total flux subtracted in 200 components = 0.0468831 Jy ! Clean residual min=-0.038729 max=0.036535 Jy/beam ! Clean residual mean=0.000055 rms=0.008324 Jy/beam ! Combined flux in latest and established models = 6.3468 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 20 model components to the UV plane model. ! The established model now contains 50 components and 6.3468 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.278201Jy sigma=4.350862 ! Fit after self-cal, rms=0.277620Jy sigma=4.339240 ! Inverting map ! Your choice of large map pixels excluded 0.739% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec print "************** FINISHED AMPLITUDE GSCALE SELF-CAL **************" ! ************** FINISHED AMPLITUDE GSCALE SELF-CAL ************** ! phase_soltime=phase_soltime2 selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.277620Jy sigma=4.339240 ! Fit after self-cal, rms=0.267188Jy sigma=4.216228 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.739% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0050732 Jy ! Component: 100 - total flux cleaned = 0.00789748 Jy ! Component: 150 - total flux cleaned = 0.0107014 Jy ! Component: 200 - total flux cleaned = 0.0119179 Jy ! Total flux subtracted in 200 components = 0.0119179 Jy ! Clean residual min=-0.039691 max=0.033455 Jy/beam ! Clean residual mean=0.000072 rms=0.007956 Jy/beam ! Combined flux in latest and established models = 6.35872 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 21 model components to the UV plane model. ! The established model now contains 60 components and 6.35872 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.265481Jy sigma=4.186315 ! Fit after self-cal, rms=0.264552Jy sigma=4.177560 ! Inverting map ! Your choice of large map pixels excluded 0.739% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec print "*** FINISHED NATURAL WEIGHTING CLEAN with shorter phase_soltime ***" ! *** FINISHED NATURAL WEIGHTING CLEAN with shorter phase_soltime *** ! dynam = dynam - 0.25 restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8101 x 2.145 at -1.403 degrees (North through East) ! Clean map min=-0.036558 max=5.6944 Jy/beam if(peak(flux) > thresh) selfcal true, true, amp_soltime1 selfcal false, false, phase_soltime flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true, amp_soltime2 selfcal false, false, phase_soltime flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) print "************** FINISHED AMPLITUDE SELF-CAL **************" end if ! Performing amp+phase self-cal over 10 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.264552Jy sigma=4.177560 ! Fit after self-cal, rms=0.084583Jy sigma=1.111796 ! Performing phase self-cal over 0.5 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.084583Jy sigma=1.111796 ! Fit after self-cal, rms=0.084291Jy sigma=1.109154 ! Inverting map and beam ! Your choice of large map pixels excluded 0.739% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.8097 mas, bmaj=2.149 mas, bpa=-1.403 degrees ! Estimated noise=1.4965 mJy/beam. ! Added new window around map position (-2.6, 10.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00984025 Jy ! Component: 100 - total flux cleaned = 0.0125577 Jy ! Component: 150 - total flux cleaned = 0.0125697 Jy ! Component: 200 - total flux cleaned = 0.0122166 Jy ! Total flux subtracted in 200 components = 0.0122166 Jy ! Clean residual min=-0.010686 max=0.009592 Jy/beam ! Clean residual mean=-0.000020 rms=0.002295 Jy/beam ! Combined flux in latest and established models = 6.37094 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 27 model components to the UV plane model. ! The established model now contains 79 components and 6.37094 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.079144Jy sigma=1.020941 ! Fit after self-cal, rms=0.078779Jy sigma=1.016334 ! Inverting map ! Your choice of large map pixels excluded 0.739% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Performing amp+phase self-cal over 1 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078779Jy sigma=1.016334 ! Fit after self-cal, rms=0.076936Jy sigma=0.981361 ! Performing phase self-cal over 0.5 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.076936Jy sigma=0.981361 ! Fit after self-cal, rms=0.076936Jy sigma=0.981291 ! Inverting map and beam ! Your choice of large map pixels excluded 0.739% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.8101 mas, bmaj=2.15 mas, bpa=-1.423 degrees ! Estimated noise=1.49641 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125878 Jy ! Component: 100 - total flux cleaned = 0.000329509 Jy ! Component: 150 - total flux cleaned = -0.000517546 Jy ! Component: 200 - total flux cleaned = -0.00105076 Jy ! Total flux subtracted in 200 components = -0.00105076 Jy ! Clean residual min=-0.008726 max=0.008027 Jy/beam ! Clean residual mean=-0.000023 rms=0.001914 Jy/beam ! Combined flux in latest and established models = 6.36989 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 33 model components to the UV plane model. ! The established model now contains 92 components and 6.36988 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.074435Jy sigma=0.940722 ! Fit after self-cal, rms=0.074248Jy sigma=0.938216 ! Inverting map ! Your choice of large map pixels excluded 0.739% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! ************** FINISHED AMPLITUDE SELF-CAL ************** uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.4 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.739% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=2.237 mas, bmaj=4.94 mas, bpa=0.1444 degrees ! Estimated noise=1.96965 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00191699 Jy ! Component: 100 - total flux cleaned = -0.00295446 Jy ! Component: 150 - total flux cleaned = -0.00324341 Jy ! Component: 200 - total flux cleaned = -0.00350316 Jy ! Total flux subtracted in 200 components = -0.00350316 Jy ! Clean residual min=-0.006740 max=0.007046 Jy/beam ! Clean residual mean=-0.000051 rms=0.002113 Jy/beam ! Combined flux in latest and established models = 6.36638 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 15 model components to the UV plane model. ! The established model now contains 102 components and 6.36638 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.073904Jy sigma=0.933456 ! Fit after self-cal, rms=0.073848Jy sigma=0.931882 ! Inverting map ! Your choice of large map pixels excluded 0.739% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.4 print "************** FINISHED TAPERING SELF-CAL CLEAN **************" ! ************** FINISHED TAPERING SELF-CAL CLEAN ************** ! print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true,true,true ! clrmod: Cleared the established, tentative and continuum models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter, clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.739% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.6835 mas, bmaj=1.799 mas, bpa=-1.614 degrees ! Estimated noise=2.00211 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 4.87203 Jy ! Component: 100 - total flux cleaned = 5.72781 Jy ! Component: 150 - total flux cleaned = 5.98568 Jy ! Component: 200 - total flux cleaned = 6.10798 Jy ! Total flux subtracted in 200 components = 6.10798 Jy ! Clean residual min=-0.028743 max=0.046145 Jy/beam ! Clean residual mean=-0.000160 rms=0.008728 Jy/beam ! Combined flux in latest and established models = 6.10798 Jy uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 22 model components to the UV plane model. ! The established model now contains 22 components and 6.10798 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.739% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.8101 mas, bmaj=2.15 mas, bpa=-1.423 degrees ! Estimated noise=1.49641 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.121438 Jy ! Component: 100 - total flux cleaned = 0.181267 Jy ! Component: 150 - total flux cleaned = 0.214008 Jy ! Component: 200 - total flux cleaned = 0.232789 Jy ! Total flux subtracted in 200 components = 0.232789 Jy ! Clean residual min=-0.009556 max=0.009546 Jy/beam ! Clean residual mean=-0.000063 rms=0.002259 Jy/beam ! Combined flux in latest and established models = 6.34077 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 56 components and 6.34076 Jy ! Inverting map ! Your choice of large map pixels excluded 0.739% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.739% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=2.237 mas, bmaj=4.94 mas, bpa=0.1444 degrees ! Estimated noise=1.96965 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0138696 Jy ! Component: 100 - total flux cleaned = 0.0203393 Jy ! Component: 150 - total flux cleaned = 0.0226888 Jy ! Component: 200 - total flux cleaned = 0.0235426 Jy ! Total flux subtracted in 200 components = 0.0235426 Jy ! Clean residual min=-0.006517 max=0.007042 Jy/beam ! Clean residual mean=-0.000059 rms=0.002069 Jy/beam ! Combined flux in latest and established models = 6.36431 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 86 components and 6.36431 Jy ! Inverting map ! Your choice of large map pixels excluded 0.739% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.739% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.8101 mas, bmaj=2.15 mas, bpa=-1.423 degrees ! Estimated noise=1.49641 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00235481 Jy ! Component: 100 - total flux cleaned = -0.00307374 Jy ! Component: 150 - total flux cleaned = -0.00306093 Jy ! Component: 200 - total flux cleaned = -0.00325681 Jy ! Total flux subtracted in 200 components = -0.00325681 Jy ! Clean residual min=-0.007341 max=0.007207 Jy/beam ! Clean residual mean=-0.000033 rms=0.001675 Jy/beam ! Combined flux in latest and established models = 6.36105 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 23 model components to the UV plane model. ! The established model now contains 108 components and 6.36105 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071543Jy sigma=0.911064 ! Fit after self-cal, rms=0.071241Jy sigma=0.906048 wmodel J1337-1257_X_2005_06_01_yyk\_map.mod ! Writing 108 model components to file: J1337-1257_X_2005_06_01_yyk_map.mod wobs J1337-1257_X_2005_06_01_yyk\_uvs.fits ! Writing UV FITS file: J1337-1257_X_2005_06_01_yyk_uvs.fits wwins J1337-1257_X_2005_06_01_yyk\_map.win ! wwins: Wrote 3 windows to J1337-1257_X_2005_06_01_yyk_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 0.739% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00335676 Jy ! Component: 100 - total flux cleaned = -0.00460408 Jy ! Component: 150 - total flux cleaned = -0.00552935 Jy ! Component: 200 - total flux cleaned = -0.006203 Jy ! Component: 250 - total flux cleaned = -0.0067477 Jy ! Component: 300 - total flux cleaned = -0.00709113 Jy ! Component: 350 - total flux cleaned = -0.00766623 Jy ! Component: 400 - total flux cleaned = -0.0080594 Jy ! Component: 450 - total flux cleaned = -0.00851029 Jy ! Component: 500 - total flux cleaned = -0.00893824 Jy ! Component: 550 - total flux cleaned = -0.00928346 Jy ! Component: 600 - total flux cleaned = -0.00961573 Jy ! Component: 650 - total flux cleaned = -0.0100002 Jy ! Component: 700 - total flux cleaned = -0.0103716 Jy ! Component: 750 - total flux cleaned = -0.0106745 Jy ! Component: 800 - total flux cleaned = -0.0111442 Jy ! Component: 850 - total flux cleaned = -0.0115427 Jy ! Component: 900 - total flux cleaned = -0.011875 Jy ! Component: 950 - total flux cleaned = -0.0120382 Jy ! Component: 1000 - total flux cleaned = -0.0123553 Jy ! Component: 1050 - total flux cleaned = -0.0126143 Jy ! Component: 1100 - total flux cleaned = -0.0129672 Jy ! Component: 1150 - total flux cleaned = -0.0132137 Jy ! Component: 1200 - total flux cleaned = -0.0135518 Jy ! Component: 1250 - total flux cleaned = -0.0137882 Jy ! Component: 1300 - total flux cleaned = -0.0138803 Jy ! Component: 1350 - total flux cleaned = -0.0139256 Jy ! Component: 1400 - total flux cleaned = -0.0139711 Jy ! Component: 1450 - total flux cleaned = -0.0139278 Jy ! Component: 1500 - total flux cleaned = -0.0138844 Jy ! Component: 1550 - total flux cleaned = -0.0138845 Jy ! Component: 1600 - total flux cleaned = -0.0138839 Jy ! Component: 1650 - total flux cleaned = -0.0136748 Jy ! Component: 1700 - total flux cleaned = -0.0136334 Jy ! Component: 1750 - total flux cleaned = -0.0134702 Jy ! Component: 1800 - total flux cleaned = -0.0133491 Jy ! Component: 1850 - total flux cleaned = -0.0130302 Jy ! Component: 1900 - total flux cleaned = -0.0128731 Jy ! Component: 1950 - total flux cleaned = -0.0127165 Jy ! Component: 2000 - total flux cleaned = -0.0124069 Jy ! Total flux subtracted in 2048 components = -0.0121392 Jy ! Clean residual min=-0.002130 max=0.002352 Jy/beam ! Clean residual mean=-0.000006 rms=0.000701 Jy/beam ! Combined flux in latest and established models = 6.34891 Jy keep ! Adding 125 model components to the UV plane model. ! The established model now contains 233 components and 6.34891 Jy ![Exited script file: muppet] wmap "J1337-1257_X_2005_06_01_yyk\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.739% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8101 x 2.15 at -1.423 degrees (North through East) ! Clean map min=-0.0054216 max=5.6982 Jy/beam ! Writing clean map to FITS file: J1337-1257_X_2005_06_01_yyk_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 5.69823 invert ! Inverting map ! Your choice of large map pixels excluded 0.739% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000692106 device "J1337-1257_X_2005_06_01_yyk\_map.eps/VPS" ! Attempting to open device: 'J1337-1257_X_2005_06_01_yyk_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0364379 0.0364379 0.0728759 0.145752 0.291503 0.583007 1.16601 2.33203 4.66406 9.32811 18.6562 37.3124 74.6249 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.002 print "peak=",int(peak_flux*1000)/1000 ! peak= 5.698 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8101 x 2.15 at -1.423 degrees (North through East) ! Clean map min=-0.0054216 max=5.6982 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1337-1257_X_2005_06_01_yyk\_map.gif/gif" ! Attempting to open device: 'J1337-1257_X_2005_06_01_yyk_map.gif/gif' mapplot cln quit ! Quitting program ! Log file J1337-1257_X_2005_06_01_yyk_uvs.log closed on Sat Oct 8 17:22:39 2005